Features: Fine Particles & Fast Atomization Speed: 3μm±25% atomized particles, ≥0.2ml/min. atomization rate, the atomizer can meet the requirements of the diameter of the inhaled particles and reduce the waiting time of atomization. Reliable to Use: solid ABS material with anti-allergy PVC face covers and mouthpiece, no odor and skin-friendly. Most parts are detachable for easily and conveniently cleaning, disinfection and maintenance. Equipped with Mouthpiece and Masks for Replacement: a mouthpiece for mouth inhalation, a small face cover for kids, and a large for adults, both suitable for children and adults to choose the inhalation through the mouth or nose freely. Low Noise & Large Mist Spraying: microgrid for fine mist output with gentle spray rate, less than 50dB noise when the atomizer is turned on, no annoying noises. Compact Portable Size: mini palm sized atomizer only weights 3.6oz(without batteries), can easily put into your carry-on bag or even your pocket. Specifications: